Arch shape diamond



FIG. 1 is a perspective view of the arch shape diamond showing my new design;

FIG. 2 is a front view of the arch shape diamond of FIG. 1;

FIG. 3 is a rear view of the arch shape diamond of FIG. 1;

FIG. 4 is a left side view of the arch shape diamond of FIG. 1;

FIG. 5 is a right side view of the arch shape diamond of FIG. 1;

FIG. 6 is a top plan view of the arch shape diamond of FIG. 1; and,

FIG. 7 is a bottom plan view of the arch shape diamond of FIG. 1. 

The ornamental design for an arch shape diamond, as shown and described. 